C
Costello Tetra
Hemigrammus hyanuary
VS
K
Keyhole Cichlid
Cleithracara maronii
Choosing between Costello Tetra and Keyhole Cichlid? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Costello Tetra
Hemigrammus hyanuaryVS
Keyhole Cichlid
Cleithracara maroniiCommon Name
Costello Tetra
Keyhole Cichlid
Scientific Name
Hemigrammus hyanuary
Cleithracara maronii
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
40 gallons
Temperature
72°F - 79°F
72°F - 82°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
4 inches
Lifespan
3-5 years
8-10 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.